Public Opinion Challenges Obama on Syria

The polls showing opposition to a U.S.-led military strike could imperil a favorable vote in the House, writes political handicapper Greg Valliere.

The Syria resolution hits two major snags. Last night and this morning, the media has proclaimed that momentum is growing for an air strike on Syria, with the leadership in both parties largely on board. But that narrative overlooks two troubling developments for the White House.

Capitol Hill staffers are being overwhelmed by e-mails and phone calls from constituents who are vehemently opposed to U.S. involvement in Syria. Opinion polls also show a sharp swing—59% oppose a U.S. strike, according to a Washington Post poll;...